package com.example.rabbitmqprovider.config;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.FanoutExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @description:Fanout Exchang 扇型交换机
 * @author: guoc
 * @createDate: 2020/6/9 14:55
 * 创建三个队列 ：fanout.A   fanout.B  fanout.C
 * 将三个队列都绑定在交换机 fanoutExchange 上
 * 因为是扇型交换机, 路由键无需配置,配置也不起作用
 *
 */
@Configuration
public class FanoutRabbitConfig {


    @Bean
    public Queue queueA() {
        return new Queue("fanout.A");
    }

    @Bean
    public Queue queueB() {
        return new Queue("fanout.B");
    }

    @Bean
    public Queue queueC() {
        return new Queue("fanout.C");
    }

    @Bean
    FanoutExchange fanoutExchange() {
        return new FanoutExchange("fanoutExchange");
    }

    @Bean
    Binding bindingExchangeA() {
        return BindingBuilder.bind(queueA()).to(fanoutExchange());
    }

    @Bean
    Binding bindingExchangeB() {
        return BindingBuilder.bind(queueB()).to(fanoutExchange());
    }

    @Bean
    Binding bindingExchangeC() {
        return BindingBuilder.bind(queueC()).to(fanoutExchange());
    }

}
